<!DOCTYPE html>
<html lang='en'>

<head>
    <meta charset='UTF-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <title>Document</title>
    <script src='../vue.js'></script>
</head>

<body>
    <div id='app'>
        <h1>{{count}}</h1>
        <button @contextmenu.prevent="">右键</button>
        <div @click="fn1">
            outer1
            <div @click.stop="fn2">inner1</div>
        </div>
        <div @click.capture="fn1">
            outer2
            <div @click="fn2">inner2</div>
        </div>
        <div @click.self="fn1">
            outer3
            <div @click="fn2">inner3</div>
        </div>
        <button @click.once="fn1">触发fn1</button>
    </div>
    <script>
        const vm = new Vue({
            el: '#app',
            data() {
                return {
                    count: 0
                }
            },
            methods: {
                fn1() {
                    console.log("fn1111");
                },
                fn2() {
                    console.log("fn2222");
                }
            }
        })
    </script>
</body>

</html>